A covid-19 infection survey by the UK Office for National Statistics is seen as the gold standard for tracking the coronavirus, but response rates have plummeted, which risks the results being unreliable
Source:
https://www.newscientist.com/article/2256942-exclusive-concerns-raised-about-vital-uk-covid-19-infection-survey/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home